update WriteOptions

BasicCompute/BasicComputeGame.cs

@@ -69,6 +69,7 @@ namespace MoonWorks.Test
 
 			TransferBuffer transferBuffer = new TransferBuffer(
 				GraphicsDevice,
+				TransferUsage.Buffer,
 				squaresBuffer.Size
 			);
 
@@ -105,12 +106,12 @@ namespace MoonWorks.Test
 
 			// This should result in a bright yellow texture!
 			cmdbuf.BindComputePipeline(fillTextureComputePipeline);
-			cmdbuf.BindComputeTextures(new ComputeTextureBinding(texture, WriteOptions.SafeOverwrite));
+			cmdbuf.BindComputeTextures(new ComputeTextureBinding(texture, WriteOptions.Unsafe));
 			cmdbuf.DispatchCompute(texture.Width / 8, texture.Height / 8, 1);
 
 			// This calculates the squares of the first N integers!
 			cmdbuf.BindComputePipeline(calculateSquaresComputePipeline);
-			cmdbuf.BindComputeBuffers(new ComputeBufferBinding(squaresBuffer, WriteOptions.SafeOverwrite));
+			cmdbuf.BindComputeBuffers(new ComputeBufferBinding(squaresBuffer, WriteOptions.Unsafe));
 			cmdbuf.DispatchCompute((uint) squares.Length / 8, 1, 1);
 
 			cmdbuf.EndComputePass();
@@ -120,7 +121,7 @@ namespace MoonWorks.Test
 			GraphicsDevice.ReleaseFence(fence);
 
 			// Print the squares!
-			GraphicsDevice.DownloadFromBuffer(squaresBuffer, transferBuffer, TransferOptions.Overwrite);
+			GraphicsDevice.DownloadFromBuffer(squaresBuffer, transferBuffer, TransferOptions.Unsafe);
 			transferBuffer.GetData<uint>(squares, 0);
 			Logger.LogInfo("Squares of the first " + squares.Length + " integers: " + string.Join(", ", squares));
 		}

CopyTexture/CopyTextureGame.cs

@@ -102,7 +102,7 @@ namespace MoonWorks.Test
 			cmdbuf.CopyTextureToTexture(
 				originalTexture,
 				textureCopy,
-				WriteOptions.SafeOverwrite
+				WriteOptions.Unsafe
 			);
 			cmdbuf.EndCopyPass();
 
@@ -113,19 +113,19 @@ namespace MoonWorks.Test
 			textureSmallCopy = new Texture(GraphicsDevice, textureCreateInfo);
 
 			// Render the half-size copy
-			cmdbuf.Blit(originalTexture, textureSmallCopy, Filter.Linear, WriteOptions.SafeOverwrite);
+			cmdbuf.Blit(originalTexture, textureSmallCopy, Filter.Linear, WriteOptions.Unsafe);
 
 			var fence = GraphicsDevice.SubmitAndAcquireFence(cmdbuf);
 			GraphicsDevice.WaitForFences(fence);
 			GraphicsDevice.ReleaseFence(fence);
 
 			// Copy the texture to a transfer buffer
-			TransferBuffer compareBuffer = new TransferBuffer(GraphicsDevice, byteCount);
+			TransferBuffer compareBuffer = new TransferBuffer(GraphicsDevice, TransferUsage.Texture, byteCount);
 
 			GraphicsDevice.DownloadFromTexture(
 				textureCopy,
 				compareBuffer,
-				TransferOptions.Overwrite
+				TransferOptions.Unsafe
 			);
 
 			// Compare the original bytes to the copied bytes.

Cube/CubeGame.cs

@@ -157,7 +157,7 @@ namespace MoonWorks.Test
 				6
 			);
 
-			screenshotTransferBuffer = new TransferBuffer(GraphicsDevice, MainWindow.Width * MainWindow.Height * 4);
+			screenshotTransferBuffer = new TransferBuffer(GraphicsDevice, TransferUsage.Texture, MainWindow.Width * MainWindow.Height * 4);
 			screenshotTexture = Texture.CreateTexture2D(GraphicsDevice, MainWindow.Width, MainWindow.Height, MainWindow.SwapchainFormat, TextureUsageFlags.Sampler);
 
 			Task loadingTask = Task.Run(() => UploadGPUAssets());
@@ -441,7 +441,7 @@ namespace MoonWorks.Test
 					if (depthOnlyEnabled)
 					{
 						// Draw the depth buffer as a grayscale image
-						cmdbuf.BeginRenderPass(new ColorAttachmentInfo(swapchainTexture, WriteOptions.SafeOverwrite, LoadOp.Load));
+						cmdbuf.BeginRenderPass(new ColorAttachmentInfo(swapchainTexture, WriteOptions.Safe, LoadOp.Load));
 
 						cmdbuf.BindGraphicsPipeline(blitPipeline);
 						cmdbuf.BindFragmentSamplers(new TextureSamplerBinding(depthTexture, depthSampler));
@@ -455,7 +455,7 @@ namespace MoonWorks.Test
 					if (takeScreenshot)
 					{
 						cmdbuf.BeginCopyPass();
-						cmdbuf.CopyTextureToTexture(swapchainTexture, screenshotTexture, WriteOptions.SafeOverwrite);
+						cmdbuf.CopyTextureToTexture(swapchainTexture, screenshotTexture, WriteOptions.Unsafe);
 						cmdbuf.EndCopyPass();
 
 						swapchainCopied = true;
@@ -486,7 +486,7 @@ namespace MoonWorks.Test
 			GraphicsDevice.DownloadFromTexture(
 				screenshotTexture,
 				screenshotTransferBuffer,
-				TransferOptions.Overwrite
+				TransferOptions.Unsafe
 			);
 
 			ImageUtils.SavePNG(

DepthMSAA/DepthMSAAGame.cs

@@ -235,7 +235,7 @@ namespace MoonWorks.Test
 					renderTargets[index],
 					backbuffer,
 					Filter.Nearest,
-					WriteOptions.SafeOverwrite
+					WriteOptions.Safe
 				);
 			}
 			GraphicsDevice.Submit(cmdbuf);

GetBufferData/GetBufferDataGame.cs

@@ -37,13 +37,13 @@ namespace MoonWorks.Test
 			resourceUploader.UploadAndWait();
 			resourceUploader.Dispose();
 
-			var transferBuffer = new TransferBuffer(GraphicsDevice, vertexBuffer.Size);
+			var transferBuffer = new TransferBuffer(GraphicsDevice, TransferUsage.Buffer, vertexBuffer.Size);
 
 			// Read back and print out the vertex values
 			GraphicsDevice.DownloadFromBuffer(
 				vertexBuffer,
 				transferBuffer,
-				TransferOptions.Overwrite
+				TransferOptions.Unsafe
 			);
 
 			PositionVertex[] readbackVertices = new PositionVertex[vertices.Length];
@@ -54,11 +54,11 @@ namespace MoonWorks.Test
 			}
 
 			// Change the first three vertices and upload
-			transferBuffer.SetData(otherVerts, TransferOptions.Overwrite);
+			transferBuffer.SetData(otherVerts, TransferOptions.Unsafe);
 
 			var cmdbuf = GraphicsDevice.AcquireCommandBuffer();
 			cmdbuf.BeginCopyPass();
-			cmdbuf.UploadToBuffer(transferBuffer, vertexBuffer, WriteOptions.SafeOverwrite);
+			cmdbuf.UploadToBuffer(transferBuffer, vertexBuffer, WriteOptions.Unsafe);
 			cmdbuf.EndCopyPass();
 			var fence = GraphicsDevice.SubmitAndAcquireFence(cmdbuf);
 			GraphicsDevice.WaitForFences(fence);
@@ -68,7 +68,7 @@ namespace MoonWorks.Test
 			GraphicsDevice.DownloadFromBuffer(
 				vertexBuffer,
 				transferBuffer,
-				TransferOptions.Overwrite
+				TransferOptions.Unsafe
 			);
 
 			// Read the updated buffer
@@ -82,7 +82,7 @@ namespace MoonWorks.Test
 			// Change the last two vertices and upload
 			cmdbuf = GraphicsDevice.AcquireCommandBuffer();
 			var lastTwoSpan = otherVerts.Slice(1, 2);
-			transferBuffer.SetData(lastTwoSpan, TransferOptions.Overwrite);
+			transferBuffer.SetData(lastTwoSpan, TransferOptions.Unsafe);
 			cmdbuf.BeginCopyPass();
 			cmdbuf.UploadToBuffer<PositionVertex>(
 				transferBuffer,
@@ -90,7 +90,7 @@ namespace MoonWorks.Test
 				0,
                 (uint)(vertices.Length - 2),
 				2,
-				WriteOptions.SafeOverwrite
+				WriteOptions.Unsafe
 			);
 			cmdbuf.EndCopyPass();
 			fence = GraphicsDevice.SubmitAndAcquireFence(cmdbuf);
@@ -100,7 +100,7 @@ namespace MoonWorks.Test
 			GraphicsDevice.DownloadFromBuffer(
 				vertexBuffer,
 				transferBuffer,
-				TransferOptions.Overwrite
+				TransferOptions.Unsafe
 			);
 
 			// Read the updated buffer

MoonWorks.Test.Common/TestUtils.cs

@@ -5,7 +5,7 @@ namespace MoonWorks.Test
 	public static class TestUtils
 	{
 		// change this to test different backends
-		public static Backend[] PreferredBackends = [Backend.Vulkan];
+		public static Backend[] PreferredBackends = [Backend.D3D11];
 
 		public static WindowCreateInfo GetStandardWindowCreateInfo()
 		{

RenderTextureMipmaps/RenderTextureMipmapsGame.cs

@@ -130,7 +130,7 @@ namespace MoonWorks.Test
 					ClearColor = colors[i],
 					LoadOp = LoadOp.Clear,
 					StoreOp = StoreOp.Store,
-					WriteOption = WriteOptions.SafeOverwrite
+					WriteOption = WriteOptions.Safe
 				};
 				cmdbuf.BeginRenderPass(attachmentInfo);
 				cmdbuf.EndRenderPass();

StoreLoad/StoreLoadGame.cs

@@ -35,7 +35,7 @@ namespace MoonWorks.Test
 				cmdbuf.BindGraphicsPipeline(fillPipeline);
 				cmdbuf.DrawPrimitives(0, 1);
 				cmdbuf.EndRenderPass();
-				cmdbuf.BeginRenderPass(new ColorAttachmentInfo(swapchain, WriteOptions.SafeOverwrite, LoadOp.Load, StoreOp.Store));
+				cmdbuf.BeginRenderPass(new ColorAttachmentInfo(swapchain, WriteOptions.Safe, LoadOp.Load, StoreOp.Store));
 				cmdbuf.EndRenderPass();
 			}
 			GraphicsDevice.Submit(cmdbuf);

Texture3DCopy/Texture3DCopy.cs

@@ -151,7 +151,7 @@ namespace MoonWorks.Test
 						Height = 16,
 						Depth = 1
 					},
-					WriteOptions.SafeOverwrite
+					WriteOptions.Unsafe
 				);
 			}
 			cmdbuf.EndCopyPass();